package org.jetnuke.modules.calendar;

import org.apache.log4j.Logger;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.entities.CalendarEvent;
import org.jetnuke.entities.CalendarEventType;
import org.jetnuke.modules.calendar.utils.CalendarUtils;
import org.jetnuke.util.JetUtil;

public class DeleteEvent implements IAction {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger.getLogger(DeleteEvent.class);

	int id;

	public void setId(int id) {
		this.id = id;
	}

	String ok;

	public void setOk(String ok) {
		this.ok = ok;
	}

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - start"); //$NON-NLS-1$
		}

		if (ui == null || ui.getID() < 2)
			return null;
		CalendarUtils.putCommonObjects(vc);
		CalendarEvent ce = DataAccessDriver.getInst().newCalendarEventDAO()
				.selectByPK(id);
		int uid = ce.getUID();
		if (uid != ui.getID())
			return null;// Events are private
		if (ok == null) {
			List eventTypes = DataAccessDriver.getInst()
					.newCalendarEventTypeDAO().selectAll();
			vc.put("eventTypes", eventTypes);

			vc.put("ce", ce);
			int type = ce.getTYPE();
			CalendarEventType cet = DataAccessDriver.getInst()
					.newCalendarEventTypeDAO().selectByPK(type);
			vc.put("cet", cet);
			ActionForward returnActionForward = new ActionForward(op, info);
			if (logger.isDebugEnabled()) {
				logger
						.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
			}
			return returnActionForward;
		} else {
			DataAccessDriver.getInst().newCalendarEventDAO().deleteByPk(id);
			JetUtil.redirect(vc, response, "do/calendar/event_lists");
		}

		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
		}
		return null;
	}

}
